Which of the following lipids is a major component of the lipid bilayer in cell membranes?

A Triacylglycerol
B Phosphatidylcholine ✓
C Cholesterol ester
D Glycosphingolipid

Explanation

Phosphatidylcholine is a type of phospholipid that is a major component of the lipid bilayer in cell membranes, providing structural support and facilitating cellular processes.

Source

Campbell Biology
Lipid Metabolism Biochemistry Cell Membrane Structure Easy MEDICAL Confidence: high